System Administrator (TSSCI Cleared)

System Administrator (TS / SCI Cleared)

Location : Onsite Chantilly VA

Clearance : Active TS / SCI required

Position Overview

We are seeking a motivated System Administrator with an active TS / SCI security clearance to support mission-critical systems in a secure onsite environment in Chantilly VA. The ideal candidate brings at least 1 year of hands-on system administration experience preferably working with Linux-based systems along with exposure to Azure (preferred) or AWS cloud environments. This role supports daily operations system optimization troubleshooting and maintenance within a high-security federal setting.

Key Responsibilities

Provide day-to-day system administration monitoring configuration and maintenance of Linux (preferred) and / or Windows systems.

Support cloud-integrated environments with a preference for Azure or alternatively AWS.

Perform patching updates backups and system health checks in accordance with security requirements.

Troubleshoot system network and application issues escalating when needed.

Maintain system documentation architecture diagrams and operational procedures.

Ensure compliance with security policies STIGs and accreditation requirements.

Collaborate with engineering cybersecurity and operations teams to support mission systems.

Support user access management permissions and account provisioning.

Participate in on-call or after-hours support as required for mission needs.

Required Qualifications

Active TS / SCI clearance (CI Poly preferred or willingness to obtain).

1 year of professional system administration experience.

Experience with Linux administration (Ubuntu RHEL CentOS etc. preferred).

Exposure to or hands-on experience with Azure (preferred) or AWS cloud environments.

Experience with system monitoring scripts logs and general troubleshooting.

Understanding of networking fundamentals (DNS DHCP TCP / IP).

Ability to work fully onsite in Chantilly VA.

Preferred Qualifications

Experience in a federal DoD or intelligence community environment.

Familiarity with virtualization technologies (VMware KVM Hyper-V).

Experience applying security compliance standards (STIGs RMF DISA).

Scripting knowledge (Bash PowerShell Python).

Linux or Cloud certifications (CompTIA Linux RHCSA Azure Administrator AWS Solutions Architect Associate etc.).

#LAT

$90000 - $110000 a year

Required Experience :

Unclear Seniority

Key Skills

Active Directory,VMware,Computer Networking,Microsoft Windows Server,Solaris,Windows,Linux,SAN,Shell Scripting,System Administration,Dns,CentOS

Employment Type : Full-Time

Experience : years

Vacancy : 1